22452010 has 32 divisors (see below), whose sum is σ = 47319552. Its totient is φ = 7509120.

The previous prime is 22451987. The next prime is 22452011. The reversal of 22452010 is 1025422.

It is not an unprimeable number, because it can be changed into a prime (22452011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1042 + ... + 6781.

It is an arithmetic number, because the mean of its divisors is an integer number (1478736).

Almost surely, 2^22452010 is an apocalyptic number.

22452010 is an abundant number, since it is smaller than the sum of its proper divisors (24867542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22452010 is a wasteful number, since it uses less digits than its factorization.

22452010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7878.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 22452010 is about 4738.3551998557. The cubic root of 22452010 is about 282.1099532668.

Adding to 22452010 its reverse (1025422), we get a palindrome (23477432).

The spelling of 22452010 in words is "twenty-two million, four hundred fifty-two thousand, ten".